Remove MDFullWidthLayout

Author: simshadows

src/helpers/frontmatter.ts

@@ -4,9 +4,14 @@
  */
 
 import type {SomePartial} from "@helpers/types";
+import {type PageMode, pageModeValues} from "@helpers/props";
 import {isStrArray} from "@root/danger";
 
 export interface Frontmatter {
+    /*** Optional Layout Mode ***/
+
+    mode: PageMode;
+
     /*** Mandatory ***/
 
     title: string;
@@ -34,7 +39,8 @@ export interface Frontmatter {
     wip: boolean;
 }
 type FrontmatterWithOptionals = SomePartial<Frontmatter,
-    "indexTitle"
+    "mode"
+    | "indexTitle"
     | "excludeFromMainIndex"
     | "excludeChildrenFromMainIndex"
     | "hidetoc"
@@ -60,6 +66,20 @@ export function makeFrontmatter(obj: unknown): Frontmatter {
         throw new Error(`${ERR_FIRST}Not an object.`);
     }
 
+    // OPTIONAL
+    const mode = ("mode" in obj) ? obj.mode : "default";
+    // TODO: Deduplicate these redundant checks
+    //       (I left both in to be extra-safe)
+    switch (mode) {
+        default:
+            throw err2("a mode string", "mode", mode);
+        case "default":
+        case "fullwidth":
+    }
+    if (!pageModeValues.has(mode)) {
+        throw err2("a string", "mode", mode);
+    }
+
     // MANDATORY
     if (!("title" in obj)) {
         throw err1("a string", "title");
@@ -123,6 +143,7 @@ export function makeFrontmatter(obj: unknown): Frontmatter {
     }
 
     return {
+        mode,
         title: obj.title,
         description: obj.description,
         keywords: obj.keywords,

src/helpers/props.ts

@@ -10,6 +10,10 @@
 import {TimezonelessDate} from "@helpers/timezoneless-date";
 
 export type PageMode = "default" | "fullwidth";
+export const pageModeValues: ReadonlySet<PageMode> = new Set([
+    "default",
+    "fullwidth",
+]);
 
 export function readDateStr(_prop: string): TimezonelessDate {
     const prop: unknown = _prop; // Cast and narrow for stronger validation

src/layouts/MDFullWidthLayout.astro

@@ -1,6 +1,6 @@
 ---
 import {makeFrontmatter} from "@helpers/frontmatter";
-import GeneralLayout from "@layouts/GeneralLayout.astro";
+import Layout from "@layouts/GeneralLayout.astro";
 import RightSidebar from "@components/layout-helpers/RightSidebar.astro";
 
 import "@root/latex-helpers/rehype-plugin/md-imports";
@@ -17,7 +17,8 @@ const {
 const f = makeFrontmatter(frontmatter);
 ---
 
-<GeneralLayout
+<Layout
+    mode={f.mode}
     title={f.title}
     description={f.description}
     keywords={f.keywords}
@@ -26,4 +27,4 @@ const f = makeFrontmatter(frontmatter);
 >
     <slot />
     <RightSidebar slot="right-sidebar" headings={headings} />
-</BaseLayout>
+</Layout>

src/layouts/MDLayout.astro

@@ -1,5 +1,6 @@
 ---
-layout: "@layouts/MDFullWidthLayout.astro"
+layout: "@layouts/MDLayout.astro"
+mode: fullwidth
 title: General Programming Cheatsheet
 description: A cheatsheet for common numbers we come across.
 keywords: ["programming", "tech", "cheatsheet"]

src/pages/c/cheatsheets/general.mdx

@@ -1,5 +1,6 @@
 ---
-layout: "@layouts/MDFullWidthLayout.astro"
+layout: "@layouts/MDLayout.astro"
+mode: fullwidth
 title: "FFXIV: My notes on patch 7.1 PvP changes"
 description: My notes as I go through Patch 7.1 PvP changes.
 keywords: ["ffxiv", "final fantasy 14", "pvp", "7.1"]

src/pages/g/ffxiv/notes/2024-11-12-patch-7-1-pvp.mdx

@@ -1,5 +1,6 @@
 ---
-layout: "@layouts/MDFullWidthLayout.astro"
+layout: "@layouts/MDLayout.astro"
+mode: fullwidth
 title: Rocket Rats - Theorycrafting Notes
 description: My notes for Rocket Rats
 keywords: ["rocket rats"]

src/pages/g/rocket-rats/index.mdx

@@ -1,5 +1,6 @@
 ---
-layout: "@layouts/MDFullWidthLayout.astro"
+layout: "@layouts/MDLayout.astro"
+mode: fullwidth
 title: Vampire Survivors Notes
 description: My notes for Vampire Survivors
 keywords: ["vampire survivors"]

src/pages/g/vampire-survivors/index.mdx

@@ -1,5 +1,6 @@
 ---
-layout: "@layouts/MDFullWidthLayout.astro"
+layout: "@layouts/MDLayout.astro"
+mode: fullwidth
 title: Calculus Cheatsheet
 description: My cheatsheet for calculus.
 keywords: ["mathematics"]

src/pages/s/cheatsheets/math/calculus.mdx

@@ -1,5 +1,6 @@
 ---
-layout: "@layouts/MDFullWidthLayout.astro"
+layout: "@layouts/MDLayout.astro"
+mode: fullwidth
 title: Discrete Mathematics Cheatsheet
 description: My cheatsheet for discrete mathematics, with an emphasis on material useful for computer science.
 keywords: ["mathematics", "computer science", "programming"]